ISBN: 0-7695-2181-9

Eisuke Yoshida, Hiroshima University

Hirotsugu Kakugawa, Hiroshima University

Yusuke Morita, Nagasaki University

Takashi Fujiki, Nagasaki University

Byungdug Jun, Nagasaki University

Sangsoo Lee, Chonnam National University

Kenji Watanabe, Saga University

Kohtaro Kamizono, Nagasaki University

Toshihiko Shimokawa, Kyushu Sangyo University

Daisuke Yagyu, Nagasaki University

Chiaki Nakamura, Nagasaki University

Sabbir Ahmed Kazi, Singapore Polytechnic

Sanaz Fallahkhair, University of Brighton

Lyn Pemberton, University of Brighton

Judith Masthoff, University of Brighton

Carsten Ullrich, German Research Center for Artificial Intelligence

Paul Libbrecht, German Research Center for Artificial Intelligence

Stefan Winterstein, German Research Center for Artificial Intelligence

Martin Mühlenbrock, German Research Center for Artificial Intelligence

Anna Trifonova, University of Trento

Marco Ronchetti, University of Trento

Bogdan-Florin Marin, University of Duisburg-Essen

Axel Hunger, University of Duisburg-Essen

Stefan Werner, University of Duisburg-Essen

Sorin Meila, University of Duisburg-Essen

Christian Schuetz, University of Duisburg-Essen

Demetrius A. Georgiou, Democritus University of Thrace

Despina Makry, Democritus University of Thrace

Jon Dron, University of Brighton

Yasuhiko Morimoto, Nagaoka University of Technology

Maomi Ueno, Nagaoka University of Technology

Nobuyoshi Yonezawa, Kogakuin University

Setsuo Yokoyama, Tokyo Gakugei University

Youzou Miyadera, Tokyo Gakugei University

Anastasios Triantis, University of Patras

Panayiotis Pintelas, University of Patras

Ben Kei Daniel, University of Saskatchewan

Permanand Mohan, University of the West Indies

Karun Viswanath, Vanderbilt University

Bilikiss Adebiyi, Vanderbilt University

Krittaya Leelawong, Vanderbilt University

Gautam Biswas, Vanderbilt University

Susan Nichols, University of South Australia

Regina Stathacopoulou, University of Athens

Maria Samarakou, Technological Education Institute of Athens

Maria Grigoriadou, University of Athens

George D. Magoulas, University of London

Pei-Chi Sue, National Chiao Tung University

Jui-Feng Weng, National Chiao Tung University

Jun-Ming Su, National Chiao Tung University

Shian-Shyong Tseng, National Chiao Tung University

Amel Bouzeghoub, GET/INT-9

Bruno Defude, GET/INT-9

Salah Ammour, GET/INT-9

John-Freddy Duitama, GET/INT-9

Claire Lecocq, GET/INT-9

Javier Sanchez Pastor, Universidad Autonoma de Madrid

Ivan Gonzalez, Universidad Autonoma de Madrid

Jorge Lopez, Universidad Autonoma de Madrid

Francisco Gomez-Arribas, Universidad Autonoma de Madrid

Javier Martinez, Universidad Autonoma de Madrid

Min-Siong Liang, Chang Gung University

Rhuei-Cheng Yang, Chang Gung University

Yuang-Chin Chiang, National Tsing Hua University

Dau-Cheng Lyu, Chang Gung University

Ren-Yuan Lyu, Chang Gung University

Wouter van Joolingen, University of Amsterdam

Alexei Tretiakov, Massey University

null Kinshuk, Massey University

Ioannis Hatzilygeroudis, University of Patras and Research Academic Computer Technology Institute

Christos Giannoulis, University of Patras and Research Academic Computer Technology Institute

Constantinos Koutsojannis, University of Patras and Research Academic Computer Technology Institute

Marcelo Milrad, V?xj? University

Philipp Rossmanith, V?xj? University

Mario Scholz, V?xj? University

Jochen Wittmann, University of Hamburg

Aleksander Binemann-Zdanowicz, Kiel University

Klaus-Dieter Schewe, Massey University

Bernhard Thalheim, Kiel University

Pythagoras Karampiperis, Centre for Research and Technology Hellas and University of Piraeus

Demetrios Sampson, Centre for Research and Technology Hellas and University of Piraeus

Gilles Falquet, University of Geneva

Luka Nerima, University of Geneva

Jean-Claude Ziswiler, University of Geneva

Hao-Chuan Wang, National Chengchi University

Tsai-Yen Li, National Chengchi University

Chun-Yen Chang, National Taiwan Normal University

Samuel R. H. Joseph, University of Hawaii

Andrew Smith Lewis, Cerego Japan Inc.

Michael H. Joseph, University of Leicester

Li Xiao, Southwest China Normal University

Xie Zhong, Southwest China Normal University

Qiu Yuhui, Southwest China Normal University

Rafael A. Faraco, Universidade do Sul de Santa Catarina

Marta C. Rosatelli, Universidade Cat?lica de Santos

Fernando A. O. Gauthier, Universidade Federal Santa Catarina

Ossi Nyk?nen, Tampere University of Technology

Lorenzo Bettini, Università degli Studi di Firenze

Pilu Crescenzi, Università degli Studi di Firenze

Gaia Innocenti, Università degli Studi di Firenze

Michele Loreti, Università degli Studi di Firenze

Leonardo Cecchi, Axiom Consulting

Dirk Frosch-Wilke, University of Applied Sciences Kiel

Lin Qiu, Northwestern University

Christopher K. Riesbeck, Northwestern University

Jin-Tan David Yang, National Kaohsiung Normal University

Pa0-Tan Yu, National Chung Cheng University

Wen Chih Chen, National Kaohsiung Normal University

Kirsti Ala-Mutka, Tampere University of Technology

Hannu-Matti J?rvinen, Tampere University of Technology

Lauri Malmi, Helsinki University of Technology

Ari Korhonen, Helsinki University of Technology

Alke Martens, University of Rostock

George Fesakis, University of Aegean

Argiro Petrou, University of Aegean

Angelique Dimitracopoulou, University of Aegean

D. Michelle Hinn, University of Illinois at Urbana-Champaign

X. Christine Wang, State University of New York at Buffalo

Michael B. Twidale, University of Illinois at Urbana-Champaign

Jussi Eskelinen, Industrial Learning Space Ltd.

Aki Kokkinen, Industrial Learning Space Ltd.

Minna Koskinen, University of Turku

Pasi Tyrv?inen, University of Jyv?skyl?

Kalevi Hyyppä, Luleå University of Technology

Meurig Beynon, University of Warwick

Chris Roe, University of Warwick

Vu Minh Chieu, Universit? Catholique de Louvain

Elie Milgrom, Universit? Catholique de Louvain

Mariane Frenay, Universit? Catholique de Louvain

S?bastien George, INSA Lyon

David Wible, Tamkang University

Chin-Hwa Kuo, Tamkang University

Nai-Lung Tsao, Tamkang University

Heather Pon-Barry, Stanford University

Brady Clark, Stanford University

Karl Schultz, Stanford University

Elizabeth Owen Bratt, Stanford University

Stanley Peters, Stanford University

Jessica Griffiths, University of Glamorgan

Geneen Stubbs, University of Glamorgan

Mike Watkins, University of Glamorgan

Peter Hodson, University of Glamorgan

Sari H. Pitk?nen, University of Joensuu

Pasi Silander, University of Joensuu

Andrew Sempere, Massachusetts Institute of Technology

Bakhtiar Mikhak, Massachusetts Institute of Technology

Hassan Qudrat-Ullah, York University

Wu-Yuin Hwang, National Central University

Nian-Hsing Chen, National Sun Yat-Sen University

Jung-Lung Hsu, National Central University

Hsieh-Fen Hong, National Sun Yat-Sen University

Maria Grigoriadou, University of Athens

Grammatiki Tsaganou, University of Athens

Theodora Cavoura, University of Thessaly

Minttu Ollila, University of Helsinki

Alyson Simpson, University of Sydney

L?bia Mara Lopes Rodrigues, University of Bras?lia

Marco Carvalho, University of Bras?lia

Alessandro Cappelletti, ITC-irst

Giulia Gelmini, ITC-irst

Fabio Pianesi, ITC-irst

Franca Rossi, ITC-irst

Massimo Zancanaro, ITC-irst

Michael J. Lyons, ATR Intelligent Robotics and Communication Labs

Daniel Kluender,, ATR Intelligent Robotics and Communication Labs

Nobuji Tetsutani, ATR Intelligent Robotics and Communication Labs

Maia Dimitrova, Middlesex University

Mike Mimirinis, Middlesex University

Alan Murphy, Middlesex University

P?ivi Aarreniemi-Jokipelto, Helsinki University of Technology

Juha Tuominen, Helsinki University of Technology

Andrea Valente, Aalborg University in Esbjerg

Chin-Yeh Wang, National Central University

Fu-Hsiang Wei, National Central University

Po-Yao Chao, National Central University

Gwo-Dong Chen, National Central University

Christof van Nimwegen, Utrecht University

Herre van Oostendorp, Utrecht University

Hermina J.M. (Tabachneck-) Schijf, Utrecht University

Frans Van Assche, European Schoolnet Office

David Massart, European Schoolnet Office

Nac?ra Bennacer, Sup?lec

Yolaine Bourda, Sup?lec

Bich-lien Doan, Sup?lec

Chien-Chih Huang, Chung-Yuan Christian University

Rita Kuo, Chung-Yuan Christian University

Maiga Chang, Chung-Yuan Christian University

Jia-Sheng Heh, Chung-Yuan Christian University

Mike Maxim, Carnegie Mellon University

Ashish Venugopal, Carnegie Mellon University

Anna Hovakimyan, Yerevan State University

Siranush Sargsyan, Yerevan State University

Sergey Barkhoudaryan, National Academy of Sciences of RA

Yam San Chee, National University of Singapore

Yi Liu, National University of Singapore

Teresa Chambel, University of Lisbon

Carmen Zahn, KMRC T?bingen

Matthias Finke, CGC Darmstadt

Davinia Hern?ndez Leo, University of Valladolid

Juan I. Asensio P?rez, University of Valladolid

Yannis A. Dimitriadis, University of Valladolid

Thierry Nabeth, INSEAD CALT

Albert A. Angehrn, INSEAD CALT

Rathish Balakrishnan, INSEAD CALT

Stefan F?rlinger, Kepler University of Linz

Andreas Auinger, Kepler University of Linz

Christian Stary, Kepler University of Linz

Marco Ronchetti, Universit? di Trento

Paramjeet Saini, Universit? di Trento

Ayb? Aurum, University of New South Wales

Peter Parkin, University of New South Wales

Karl Cox, University of New South Wales

Roland Kaschek, Massey University

Klaus Dieter Schewe, Massey University

Bernhard Thalheim, University of Kiel

Thomas Kuss, University of Freiburg

Bernd Tschiedel, Technical University of Cottbus

Annita Fjuk, University of Oslo/Telenor R&D

Ola Berge, University of Oslo/Telenor R&D

Jens Bennedsen, IT University West

Michael E. Caspersen, University of Aarhus

James Allert, University of Minnesota Duluth

Carmen L. Padr?, Universidad Carlos III de Madrid

Jorge Torres, Instituto Tecnol?gico y de Estudios Superiores de Monterrey

Juan Manuel Dodero, Universidad Carlos III de Madrid

Paloma D?az, Universidad Carlos III de Madrid

Ignacio Aedo, Universidad Carlos III de Madrid

Oleg Rostanin, German Research Institute for Artificial Intelligence

Klaus-Dieter Schewe, Massey University

Bernhard Thalheim, Christian Albrecht?s University of Kiel

Alexei Tretiakov, Massey University

Reuven Aviv, Open University of Israel

Zippy Erlich, Open University of Israel

Gilad Ravid, Open University of Israel

Andy Stone, Kingston University

Eleonora Faggiano, University of Bari

Teresa Roselli, University of Bari

Vito Leonardo Plantamura, University of Bari

Sofia J. Hadjileontiadou, University of Thrace

Georgia N. Nikolaidou, University of Bristol

Leontios J. Hadjileontiadis, Aristotle University of Thessaloniki

Chin-Hwa Kuo, Tamkang University

David Wible, Tamkang University

Meng-Chang Chen, Academia Sinica

Nai-Lung Tsao, Tamkang University

Tzu-Chuan Chou, Tamkang University

Salvador S?nchez, Pontifical University of Salamanca

Miguel-Angel Sicilia, University of Alcal?

Mike Joy, University of Warwick

Nathan Griffiths, University of Warwick

Arturo Pe?arrubia, Universidad de Castilla-La Mancha

Antonio Fern?ndez-Caballero, Universidad de Castilla-La Mancha

Pascual Gonz?lez, Universidad de Castilla-La Mancha

Federico Botella, Universidad Miguel Hern?ndez de Elche

Antonio Grau, Universidad Miguel Hern?ndez de Elche

Oscar Mart?nez, Universidad Miguel Hern?ndez de Elche

Shonali Krishnaswamy, Monash University

Selby Markham, Monash University

Mohan Baruwal Chhetri, Monash University

John Hurst, Monash University

Des Casey, Monash University

Len Unsworth, University of New England

Janine Harrison, The Learning Federation

Emanuela Busetti, IMATI-CNR

Paola Forcheri, IMATI-CNR

Maria Grazia Ierardi, IMATI-CNR

Maria Teresa Molfino, IMATI-CNR

Maeve Paris, University of Ulster

Lampros K. Stergioulas, Brunel University

Christina Minetou, Brunel University

Tapio Koskinen, Helsinki University of Technology

Michel Klein, HEC Group

Jacques Dang, HEC Group

Yann Denual, HEC Group

Vana Kamtsiou, NCSR "Demokritos"

Konstantinos Makropoulos, NCSR "Demokritos"

Gaetano La Russa, University of Joensuu

Eleonora Faggiano, University of Bari

Jane Klobas, University of Western Australia

Stefano Giordano, University of Pisa

Stefano Renzi, Bocconi University

Ciro Sementina, Telecom Italia Learning Services

Roberto Legaspi, Osaka University

Raymund Sison, De La Salle University - Manila

Masayuki Numao, Osaka University

Chien-Sing Lee, Multimedia University

Yashwant Prasad Singh, Multimedia University

Aleksander Binemann-Zdanowicz, Kiel University

Yongwu Miao, University Duisburg-Essen

Rocio Garcia-Robles, Pompeu Fabra University

Josep Blat, Pompeu Fabra University

Sergio Sayago, Pompeu Fabra University

Dai Griffiths, Pompeu Fabra University

Francis Casado, Pompeu Fabra University

Juanjo Martinez, Pompeu Fabra University

Michalis Xenos, Hellenic Open University and R.A. CTI

Nikolaos Avouris, University of Patras

Vassilis Komis, University of Patras

Dimitris Stavrinoudis, Hellenic Open University

Meletis Margaritis, University of Patras

Nian-Shing Chen, National Sun Yat-sen University

null Kinshuk, Massey University

Hsiu-Chia Ko, National Sun Yat-sen University

Taiyu Lin, Massey University

Alex Amato, University of Hong Kong

Ruffina Thilakaratne, University of Hong Kong

James Henri, University of Hong Kong

Sue Trinidad, University of Hong Kong

Marie-Luce Bourguet, Queen Mary University of London

Manjit Kaur Plaha, Queen Mary University of London

Tsung-Yu Liu, National Taipei University of Technology

Tan-Hsu Tan, National Taipei University of Technology

Chun-Hung Lu, Academia Sinica

Shih-Hung Wu, Academia Sinica

Liong Yu Tu, Academia Sinica

Wen-Lian Hsu, Academia Sinica

Tan-Hsu Tan, National Taipei University of Technology

Tsung-Yu Liu, National Taipei University of Technology

Noorminshah Iahad, University of Manchester Institute of Science and Technology

Georgios A. Dafoulas, University of Manchester Institute of Science and Technology and Middlesex University

Jaakko Kurhila, Asian Institute of Technology

Miikka Miettinen, Helsinki Institute for Information Technology

Petri Nokelainen, Helsinki Institute for Information Technology

Henry Tirri, Helsinki Institute for Information Technology

Kwangsu Cho, University of Pittsburgh

Christian D. Schunn, University of Pittsburgh

Lars Bollen, University of Duisburg-Essen

Sabrina Eimler, University of Duisburg-Essen

H. Ulrich Hoppe, University of Duisburg-Essen

Imran A. Zualkernan, American University of Sharjah

Phivos Mylonas, National Technical University of Athens

Paraskevi Tzouveli, National Technical University of Athens

Stefanos Kollias, National Technical University of Athens

Manuel Caeiro Rodr?guez, Universidade de Vigo

Luis Anido Rif?, Universidade de Vigo

Mart?n Llamas Nistal, Universidade de Vigo

Vincent Barr?, LIUM/IUT de Laval

Christophe Choquet, LIUM/IUT de Laval

Alain Corbi?re, LIUM/IUT de Laval

S?bastien Iksal, LIUM/IUT de Laval

Doroth? Rasseneur, Universit? du Maine

Pierre Jacoboni, Universit? du Maine

Pierre Tchounikine, Universit? du Maine

Richard Borge, University of Oslo

Annita Fjuk, University of Oslo/Telenor R&D

Arne-Kristian Groven, Norwegian Computing Center

Chao-Lin Liu, National Chengchi University

Imran A. Zualkernan, American University of Sharjah

Ricardo Fraser, University of the West Indies

Permanand Mohan, University of the West Indies

Harry Kornilakis, University of Athens

Maria Grigoriadou, University of Athens

Kyparisia A. Papanikolaou, University of Athens

Evangelia Gouli, University of Athens

Mikhail Morozov, Mari State Technical University

Andrey Tanakov, Mari State Technical University

Alexey Gerasimov, Mari State Technical University

Dmitry Bystrov, Mari State Technical University

Eduard Cvirco, Mari State Technical University

Jin-Tan David Yang, National Kaohsiung Normal University

Chiung-Hui Chiu, National Tainan Teachers College

Chun-Yen Tsai, National Kaohsiung Normal University

Tsung-Hsien Wu, National Kaohsiung Normal University

Michael Derntl, University of Vienna

Juergen Mangler, University of Vienna

Willie Yip, Hong Kong Polytechnic University

Nurul I. Sarkar, Auckland University of Technology

Patricia Gounon, LIUM/IUT de Laval

Xavier Dubourg, LIUM/IUT de Laval

Lipeng Wen, University of Hull

Chris Jesshope, University of Hull

Maria Frantzi, Technical University of Crete

Nektarios Moumoutzis, Technical University of Crete

Stavros Christodoulakis, Technical University of Crete

Rui Lu?, IST/IT

David Sim?, IST/IT

Nuno Horta, IST/IT

Young-Kwon Bae, Korea National University of Education

Jin-Sook Lim, Korea National University of Education

Soo-Bum Shin, Korea Education & Research Information Service

Tae-Wuk Lee, Korea National University of Education

Christos Bouras, University of Patras

Maria Nani, University of Patras

Ildar Galeev, Kazan State Technological University

Larissa Tararina, Kazan State Technological University

Oleg Kolosov, Kazan State Technological University

Michael Verhaart, Eastern Institute of Technology

Kinshuk, Massey University

Francesco Giannino, University of Naples Federico II

Valeria M. Monetti, University of Naples Federico II

Nunzio Romano, University of Naples Federico II

Gerardo Toraldo, University of Naples Federico II

Mario R. Guarracino, Italian National Research Council

Francesco M. Aymerich, University of Cagliari

Nicoletta Dess?, University of Cagliari

Barbara Pes, University of Cagliari

Andrea Saba, University of Cagliari

Yuan-Chen Liu, National Taipei Teachers College

Hsueh-Wen Chien, National Taipei Teachers College

Ssu-Hua Huang, National Taipei Teachers College

Bhavani Sridharan, Massey University

Alexei Tretiakov, Massey University

Kinshuk, Massey University

Solomonidou Christina, University of Thessaly

Kolokotronis Dimitrios, University of Thessaly and University of Sheffield

William Fone, Staffordshire University

Karen Lee, University of Dundee

John Lee, University of Dundee

Paola Plantamura, University of Bari

Teresa Roselli, University of Bari

Veronica Rossano, University of Bari

Timo Rongas, Lappeenranta University of Technology

Arto Kaarna, Lappeenranta University of Technology

Heikki K?lvi?inen, Lappeenranta University of Technology

Hansjoerg von Brevern, University of Bern

Andreas Schmidt, FZI — Research Center for Information Technologies

Madhumita Bhattacharya, Massey University

Jiyou Jia, University of Augsburg

Yu-Fen Chen, National Central University

Yih-Ruey Juang, National Central University

Kuang-Cheng Feng, National Central University

Chin-Yueh Chou, National Central University

Tak-Wai Chan, National Central University

Yih-Ruey Juang, National Central University

Yen-Hua Chen, National Central University

Yu-Fen Chen, National Central University

Tak-Wai Chan, National Central University

Roman Bednarik, University of Joensuu

Petri Gerdt, University of Joensuu

Ramin Miraftabi, University of Joensuu

Markku Tukiainen, University of Joensuu

Taiyu Lin, Massey University

Kinshuk, Massey University

Anne Fuller, University of Wollongong

Penney McFarlane, University of Wollongong

Daniel Saffioti, University of Wollongong

Brenda Mallinson, Rhodes University

David Sewry, Rhodes University

Thierry Nabeth, INSEAD CALT

Albert A. Angehrn, INSEAD CALT

Dragan Gašević, FON

Jelena Jovanović, FON

Vladan Devedžić, FON

Yen-Hua Chen, National Central University

Chuo-Bin Lin, National Central University

Chin-Wen Ho, National Central University

Shelley Shwu-Ching Young, National Tsing Hua University

Ia-Ming Ching, National Central University

Tak-Wai Chan, National Central University

Jarkko Suhonen, University of Joensuu

Erkki Sutinen, University of Joensuu

Weiqin Chen, University of Bergen

Rolf Reber, University of Bergen

Birgitte Gudem, University of Bergen

Anne Margrethe Stokke-Olsen, University of Bergen

Xabier Igoa, University of the Basque Country

Urko Rueda, University of the Basque Country

Mikel Larra?aga, University of the Basque Country

Ana Arruarte, University of the Basque Country

Jon A. Elorriaga, University of the Basque Country

Toni Badia, UPF

Lourdes D?az, UPF

Marti Quixal, UPF

Ana Ruggia, UPF

Sandrine Garnier, IAI

Paul Schmidt, IAI

Franca Pantano Rokou, University of Aegean

Yannis Rokos, University of Aegean

Elena Zaitseva, University of Salford

Frances Bell, University of Salford

Janice Whatley, University of Salford

Olivier Motelet, Universidad de Chile

Nelson Baloian, Universidad de Chile

Tobias Lauer, University of Freiburg

Rainer M?, imc AG

Stephan Trahasch, University of Freiburg

James Ohene-Djan, University of London

Robert Zimmer, University of London

James Bassett-Cross, University of London

Andrew Mould, University of London

Ben Cosh, University of London

Yasm?n Hern?ndez P?rez, Instituto de Investigaciones El?ctricas

Rafael Morales Gamboa, Instituto de Investigaciones El?ctricas

Oscar Mayora Ibarra, Instituto Tecnol?gico y de Estudios Superiores de Monterrey

Judith Knapp, European Academy Bolzano

Johann Gamper, Free University of Bolzano

Peter Brusilovsky, University of Pittsburgh

Hsien Tang Lin, National Chiao Tung University

Zhi Feng Liu, National Central University

Shyan-Ming Yuan, National Chiao Tung University

Georgia N. Nikolaidou, University of Bristol

Sofia J. Hadjileontiadou, Democritus University of Thrace

Leontios J. Hadjileontiadis, Aristotle University of Thessaloniki

Giuseppe Lugano, Helsinki Institute for Information Technology

Petri Nokelainen, Helsinki Institute for Information Technology

Miikka Miettinen, Helsinki Institute for Information Technology

Jaakko Kurhila, University of Helsinki

Henry Tirri, Helsinki Institute for Information Technology